ZCI Stainless Steel 6.02mm Inner Barrel 400mm

ZCI Stainless Steel 6.02mm Inner Barrel 400mmZCI Stainless Steel 6. 02mm Inner Barrel 400mm Precision Performance Upgrade Upgrade your rifles accuracy and consistency with the ZCI Stainless Steel 6. 02mm Inner Barrel 400mm a precision tightbore barrel designed to improve range, air efficiency and shot grouping. The ZCI Stainless Steel 6. 02mm Inner Barrel (400mm) is a high quality tightbore upgrade built for players who demand improved accuracy and stable FPS performance. Manufactured from

ZCI Stainless Steel 6.02mm Inner Barrel 400mm – Precision Performance Upgrade

Upgrade your rifle’s accuracy and consistency with the ZCI Stainless Steel 6.02mm Inner Barrel 400mm – a precision tightbore barrel designed to improve range, air efficiency and shot grouping.

The ZCI Stainless Steel 6.02mm Inner Barrel (400mm) is a high-quality tightbore upgrade built for players who demand improved accuracy and stable FPS performance. Manufactured from durable stainless steel and finished to a high internal polish, this 6.02mm bore diameter provides an excellent balance between air efficiency and reliability.

At 400mm in length, this barrel is ideal for rifles requiring a longer inner barrel setup, making it a popular choice for DMR builds, upgraded AEG platforms and select gas-powered rifles (compatibility dependent on model).

Key Features

• 6.02mm Tightbore Diameter – Improved air seal for enhanced accuracy and consistency

• 400mm Length – Suitable for longer rifle platforms and DMR-style builds

• Stainless Steel Construction – Strong, corrosion-resistant and long-lasting

• Polished Internal Finish – Promotes smoother BB travel and stable FPS

• AEG Compatible Cut – Designed for most standard AEG hop units

Why Choose a 6.02mm Tightbore?

A 6.02mm barrel offers a refined balance between tighter air seal and practical reliability. Compared to wider stock barrels (typically 6.05mm–6.08mm), a 6.02mm tightbore can:

• Increase effective range

• Improve shot-to-shot consistency

• Enhance overall grouping

• Optimise air efficiency

For best results, pair with quality BBs and a well-maintained hop-up unit.

Built for Reliable Performance

ZCI is known for producing affordable yet dependable upgrade components, making their stainless steel inner barrels a popular choice among players looking for performance gains without premium price tags.

Important Information

• Ensure correct barrel length for your platform before purchase

• Regular cleaning recommended to maintain accuracy

• High-quality BBs advised for tightbore barrels

Take your build to the next level with the ZCI Stainless Steel 6.02mm Inner Barrel 400mm – a precision upgrade for improved accuracy, consistency and long-range performance.

Available now – perfect for serious airsoft upgrades.